NA 119
DIN Standards Committee Water Practice
Draft standard
prEN ISO 23695
prEN ISO 23695
Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method (ISO 23695:2023)
Title (German)
Wasserbeschaffenheit - Bestimmung von Ammonium-Stickstoff in Wasser - Küvettentests (ISO 23695:2023)
Responsible national committee
NA 119-09-02 AA - Chemical-physical methods including quality assurance